<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <template>
        <div id="app">
            <div class="container">
                <div class="header">
                    <h1>nihaosjdi</h1>
                </div>
                <div class="content">
                    <h2>nihaosjdi</h2>
                </div>
            </div>
        </div>
    </template>
</body>
</html>